diff --git a/Sources/PlatformVersion.swift b/Sources/PlatformVersion.swift
index 332ef5f..194b597 100644
--- a/Sources/PlatformVersion.swift
+++ b/Sources/PlatformVersion.swift
@@ -52,6 +52,16 @@ extension iOSVersion {
         }
         return false
     }
+
+    public static let v17 = iOSVersion {
+        if #available(iOS 18, *) {
+            return false
+        }
+        if #available(iOS 17, *) {
+            return true
+        }
+        return false
+    }
 }
 
 public struct tvOSVersion: PlatformVersion {
@@ -102,6 +112,16 @@ extension tvOSVersion {
         }
         return false
     }
+
+    public static let v17 = tvOSVersion {
+        if #available(tvOS 18, *) {
+            return false
+        }
+        if #available(tvOS 17, *) {
+            return true
+        }
+        return false
+    }
 }
 
 public struct macOSVersion: PlatformVersion {
@@ -162,4 +182,14 @@ extension macOSVersion {
         }
         return false
     }
+
+    public static let v14 = macOSVersion {
+        if #available(macOS 15, *) {
+            return false
+        }
+        if #available(macOS 14, *) {
+            return true
+        }
+        return false
+    }
 }